黑龙江省具备优质稻米生产的有利自然条件 ,但长期以来育种目标主要以高产、抗逆为主 ,忽视了对稻米品质的改良。对寒地 33个主要推广品种及优质品种进行品质分析的结果表明 ,寒地稻米具有中等偏低的直链淀粉含量、中软的胶稠度 ,但仍存在着垩白粒率较高、垩白度大、整精米率不高等缺点。本文根据寒地稻米品质现状 ,提出了寒地稻米品质改良的主要目标 Heilongjiang Province has favorable natural conditions for producing high-quality rice. However, the breeding target has long been dominated by high yield and resilience, with neglect of improvements in the quality of rice. The results of quality analysis of 33 major popularized varieties and high quality varieties in the cold area showed that the cold paddy rice had moderate low amylose content and medium soft gel consistency. However, there were still high chalky grain rate, Large, short of whole meter shortcomings. Based on the current status of winter rice quality, this paper put forward the main objectives of improving the quality of winter rice